- chan->pushbuf_base = pb->bo.mem.mm_node->start << PAGE_SHIFT;
- }
-
- ret = nouveau_gpuobj_ref_add(dev, chan, 0, pushbuf, &chan->pushbuf);
- if (ret) {
- NV_ERROR(dev, "Error referencing pushbuf ctxdma: %d\n", ret);
- if (pushbuf != dev_priv->gart_info.sg_ctxdma)
- nouveau_gpuobj_del(dev, &pushbuf);
- return ret;